12536464 has 10 divisors (see below), whose sum is σ = 24289430. Its totient is φ = 6268224.

The previous prime is 12536411. The next prime is 12536467. The reversal of 12536464 is 46463521.

12536464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12306064 + 230400 = 3508^2 + 480^2 .

It is not an unprimeable number, because it can be changed into a prime (12536467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391749 + ... + 391780.

It is an arithmetic number, because the mean of its divisors is an integer number (2428943).

Almost surely, 2^12536464 is an apocalyptic number.

It is an amenable number.

12536464 is a deficient number, since it is larger than the sum of its proper divisors (11752966).

12536464 is an equidigital number, since it uses as much as digits as its factorization.

12536464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783537 (or 783531 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 12536464 is about 3540.6869389993. The cubic root of 12536464 is about 232.3048904625.

Adding to 12536464 its reverse (46463521), we get a palindrome (58999985).

The spelling of 12536464 in words is "twelve million, five hundred thirty-six thousand, four hundred sixty-four".